a matter of necessity

Traducciones
вопрос необходимости
Wearing a helmet is a matter of necessity for cyclists.
Ношение шлема — это вопрос необходимости для велосипедистов.
Definiciones
A situation or condition that requires immediate attention or action, often due to its essential nature or importance.
Palabras
matter

noun
вопрос
necessity

noun
необходимость